$ git clone -n https://src.fedoraproject.org/rpms/ghc-text-short.git /var/lib/mock/f31-build-101307-33380/root/chroot_tmpdir/scmroot/ghc-text-short
Cloning into '/var/lib/mock/f31-build-101307-33380/root/chroot_tmpdir/scmroot/ghc-text-short'...
$ git reset --hard 7915e3d530b7f4fa9fc08999ce6fd42372c12408
HEAD is now at 7915e3d BR prof for lib and static for executable